diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 1a8edce..a92122a 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -238,7 +238,7 @@
 
 	/* Allocate space for the right(?) number of endpoints */
 	num_ep = num_ep_orig = alt->desc.bNumEndpoints;
-	alt->desc.bNumEndpoints = 0;		// Use as a counter
+	alt->desc.bNumEndpoints = 0;		/* Use as a counter */
 	if (num_ep > USB_MAXENDPOINTS) {
 		dev_warn(ddev, "too many endpoints for config %d interface %d "
 		    "altsetting %d: %d, using maximum allowed: %d\n",
@@ -246,7 +246,8 @@
 		num_ep = USB_MAXENDPOINTS;
 	}
 
-	if (num_ep > 0) {	/* Can't allocate 0 bytes */
+	if (num_ep > 0) {
+		/* Can't allocate 0 bytes */
 		len = sizeof(struct usb_host_endpoint) * num_ep;
 		alt->endpoint = kzalloc(len, GFP_KERNEL);
 		if (!alt->endpoint)
@@ -475,8 +476,9 @@
 	return 0;
 }
 
-// hub-only!! ... and only exported for reset/reinit path.
-// otherwise used internally on disconnect/destroy path
+/* hub-only!! ... and only exported for reset/reinit path.
+ * otherwise used internally on disconnect/destroy path
+ */
 void usb_destroy_configuration(struct usb_device *dev)
 {
 	int c, i;
@@ -498,7 +500,7 @@
 		kfree(cf->string);
 		for (i = 0; i < cf->desc.bNumInterfaces; i++) {
 			if (cf->intf_cache[i])
-				kref_put(&cf->intf_cache[i]->ref, 
+				kref_put(&cf->intf_cache[i]->ref,
 					  usb_release_interface_cache);
 		}
 	}
@@ -525,7 +527,7 @@
 	unsigned int cfgno, length;
 	unsigned char *buffer;
 	unsigned char *bigbuffer;
- 	struct usb_config_descriptor *desc;
+	struct usb_config_descriptor *desc;
 
 	cfgno = 0;
 	if (dev->authorized == 0)	/* Not really an error */